TM 11-5821-333-30
2-24. TROUBLESHOOTING FLOWCHARTS. Continued
1. SET TEST ADAPTER:
AC
OFF
DC
OFF
2. REMOVE POWER SUPPLY
(A10) FROM UUT.
3. REMOVE FRONT PANEL
(A1) FROM UUT.
4. REMOVE AMPL-OSC (A9)
FROM UUT.
5. USE DMM AND TEST
LEADS TO CHECK RESIS-
TANCE BETWEEN XA1-40
AND J1-27 AND BETWEEN
XA1-20 AND J1-28.
CHART 43
Panel Illumination Test Failure
NOTE
See figure FO-10 for
location of test points.
1. DISCONNECT CABLE
FROM UUT SYSTEM CON-
NECTOR J1.
2. MEASURE RESISTANCE
BETWEEN J1-C AND
W1P1-27 AND BETWEEN
J1-M AND W1P1-28.
2-151